Two waves of thunderstorms to move through Chicago Sunday
The first wave arrives in the 7 a.m. hour along Interstate 39 and drives eastward to the city by 11 a.m. and then to Northwest Indiana.
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Meteorologist Mary Kay Kleist has been a fixture on CBS News Chicago since 2002.
Since joining the station, Kleist became a Certified Broadcast Meteorologist (2007), which is the industry's highest distinction. In addition to earning several local Emmy Awards at CBS News Chicago – including three Emmy Awards in 2015 for coverage of the April tornadoes, a severe weather special and best on-camera weather anchor – Kleist has been awarded an AMS Seal of Approval and an NWA Broadcasting Seal of Approval.
Kleist has been a meteorologist for print, radio and television broadcasts for more than 25 years. She first worked in Chicago from 1994-95 as a weather anchor for WGN-AM Radio and CLTV. However, she joined CBS2 Chicago from WXYZ-TV in Detroit, Michigan, where she had worked as a meteorologist since 1999, reporting weather for the station's weekend newscasts.
Prior to her work at WXYZ-TV, Kleist worked in Tampa, Florida (1995-99), as the meteorologist for WFLA-TV. There, she also reported the weather for The Tampa Tribune, the local edition of CNN Headline News and served as weather anchor at WFLA-AM Radio.
Kleist began her career at WJCL-TV in Savannah, Georgia (1992-94), where she worked as the weekend weather anchor, a health and general assignment reporter, news anchor, photographer, editor, as well as anchor of the local edition of CNN Headline News.
Kleist graduated Magna Cum Laude from the University of Central Florida in 1992 with a B.A. in Radio and Television, and later graduated from the Broadcast Meteorology Program at Mississippi State University.
The first wave arrives in the 7 a.m. hour along Interstate 39 and drives eastward to the city by 11 a.m. and then to Northwest Indiana.
Heat and humidity will increase, and temperatures will rise into the upper 80s.
A few spotty showers are possible after midnight Saturday in the Chicago area as a weak cold front crosses the area.
Warm winds gusting up to 30 mph will warm temperatures in the Chicago area into the 80s for this Mother's Day.
Waves of thunderstorms could move into the area between 1 a.m. and 5 a.m.
Chances for isolated pop-up storms heading into this evening. The highest rain chance is tonight.
Brief tornadoes are possible, with favorable timing around 2 a.m. to 6 a.m.
Winds will be with us from the southwest all day, possibly gusting to 35 mph.
One more dry day on Thursday until a storm complex heads our way for the weekend.
Sunday was the warmest day of the year so far for Chicago as the area reached 80 degrees for the first time this year.
A severe storm threat arrives Tuesday afternoon and evening, and storms could linger into the Wednesday morning rush.
Later in the day, a lake-enhanced cold front will turn the winds off the chilly lake, and temperatures will drop.
Waves of rain and storms move in on Monday night through Tuesday night.
The low for Wednesday night is 48. The high for Thursday is 52.
The Chicago area dries out in time for a nice weekend.